John Collins
| Division | 18 |
| Home Town | Bowie, MD |
| USTA Section | Mid-Atlantic (MATA) |
| Singles Line | 197 |
| Singles Seed | 0 |
| Doubles Line | 100 |
| Doubles Seed | 0 |
2009
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | John Collins / Justin Shane def. Benjamin Chen / Daniel Whitehead | 2-6, 6-3, 6-4 |
| 3rd Rd | John Collins / Justin Shane def. Chris Cha / Lawrence Formentera (10) | 6-3, 6-4 |
| 4th Rd | Sekou Coker Bangoura / Nathan Pasha (8) def. John Collins / Justin Shane | 6-4, 6-4 |
Boys 18 Singles
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Daniel Nguyen (32) def. John Collins | 6-4, 6-2 |
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Frank Carleton def. John Collins | 6-1, 6-4 |
2008
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Ian Chadwell / Anderson Reed def. John Collins / Timothy Klanke | 6-1, 6-1 |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | John Collins def. Jonathan Schroeder | 6-1, 6-0 |
| 2nd Rd | Rhyne Williams (12) def. John Collins | 6-4, 6-4 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | John Collins def. Mark Kahan | 6-2, 6-2 |
| 3rd Rd Qualifying | John Collins def. Chris Mark | 6-4, 6-2 |
| 3rd Rd | John Collins def. Kyle Parker | 7-6(4), 6-1 |
| 4th Rd Qualifying | John Collins def. Alberto Bautista | 6-3, 7-6(5) |
| 4th Rd | Tennys Sandgren (10) def. John Collins | 7-5, 6-1 |
2007
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | John Collins def. David Salazar | 6-4, 6-3 |
| 2nd Rd | John Collins def. Jimmy Roebker | 3-6, 6-3, 6-4 |
| 3rd Rd | John Collins def. Ryan Cheung (25) | 7-5, 4-6, 6-1 |
| 4th Rd | John Collins def. Brandon Mitchell | 6-4, 6-2 |
| 5th Rd | Frank Carleton (14) def. John Collins | 6-2, 6-0 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 5th Rd | Sidarth Balaji (28) def. John Collins | 6-1, 4-6, 6-2 |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Chris Cooprider / Connor Smith def. John Collins / Kevin McMillen | 6-3, 6-7(6), 6-4 |